
    <form action="/admin/agent/assign_card/{{$agent->id}}" method="POST" id="myform">
      {{csrf_field()}}
        <div class="box-body">
              <div class="form-group">
                <label>分配房卡：</label>
                <input type="text" name="gems" class="form-control" placeholder="请输入房卡数量">
              </div>
              <span style="color:red" id="err_gems"></span>
        </div>
    </form>